| 摘要 |
<p>The disclosed mobile station (UE) is equipped with a RACH procedure unit (12) that is configured in a manner so as to attempt the detection of an RA response that is in response to an RA preamble only in a DL carrier corresponding to a UL carrier among a plurality of DL carriers when performing CA and when the RA preamble has been transmitted in the UL carrier.</p> |
